| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| introduction to refrigeration system ppt | 1.04 | 0.6 | 755 | 81 | 40 |
| introduction | 1.58 | 0.2 | 2645 | 40 | 12 |
| to | 0.31 | 0.9 | 5233 | 37 | 2 |
| refrigeration | 0.42 | 0.7 | 2060 | 11 | 13 |
| system | 0.91 | 1 | 2918 | 74 | 6 |
| ppt | 1.29 | 0.3 | 8748 | 38 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| introduction to refrigeration system ppt | 0.12 | 0.6 | 587 | 5 |
